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nvme: Fix nvme driver build on non-x86

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Change-Id: Ia7a1dc56bcec69678e1fc2d8a427c24a32215bb8
This commit is contained in:
Alexander von Gluck IV
2019-06-19 08:58:06 -05:00
parent 81afd20b21
commit cb343bfe59
1 changed files with 7 additions and 0 deletions
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src/add-ons/kernel/drivers/disk/nvme/compat/nvme_arch.h
+7
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@@ -21,7 +21,14 @@
#define asm __asm__ #define asm __asm__
#endif #endif
#if defined(__i386__) || defined(__amd64__)
#define nvme_wmb() __asm__ volatile("sfence" ::: "memory") #define nvme_wmb() __asm__ volatile("sfence" ::: "memory")
#elif defined(__ARM__)
#define nvme_wmb() __asm__ volatile("mcr p15, 0, %0, c7, c10, 5" :: "r" (0) : "memory")
#else
#warning Implement nvme memory barrier for arch!
#define nvme_wmb() __asm__ volatile("" ::: "memory")
#endif
typedef uint8 __u8; typedef uint8 __u8;